| Collector | Holm-Nielsen, L. B. |
| Number | 25750 |
| Collected with | Jaramillo, J. & Coello, F. & Asanza, E. |
| Country | Ecuador |
| Subpart | ESMERALDAS |
| County | |
| Locality | Río Onzolé at Anchayaco. Riverside forest. |
| Coordinates | 0° 57' N 79° 3' W |
| Minimum elevation (m) | 100 |
| Maximum elevation (m) | 100 |
| Start date | 1980/09/03 |
| End date | 1980/09/03 |
| Family | Acanthaceae |
| Identification | Trichanthera gigantea (Bonpl.)Nees |
| Determined by | D. Wasshausen |
| Identification qualifier | |
| Field notes | Flowers brown. Lobes yellowish, inside shiny brown. Stamens, style, and stigma brown. Anthers yellow. |